Home / 527,851.51-791,610.05-190,847.57

Finding the Fourth Proportional to 527,851.51, 791,610.05 and 190,847.57

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Solution

The fourth proportional to 527,851.51, 791,610.05 and 190,847.57 is: 286,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,851.51 : 791,610.05 = 190,847.57 : x
  2. Step 2: Convert to fraction form
    527,851.51/791,610.05 = 190,847.57/x
  3. Step 3: Cross multiply
    527,851.51x = 791,610.05 × 190,847.57
  4. Step 4: Simplify right side
    527,851.51x = 151,076,850,949.15
  5. Step 5: Solve for x
    x = 151,076,850,949.15/527,851.51
  6. Step 6: Final answer
    x = 286,210.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.